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Wider aspect ratio television systems

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You are here 主页 > ITU Publications > Radiocommunication (ITU-R) > ITU-R Reports > Broadcasting service (television) > Wider aspect ratio television systems

Report BT.1220

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Main
Number
 Title Status
BT.1220-0 (1990)
  		Wider aspect ratio television systems  
 		In force (Main)

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